ul{
    list-style: none;
    padding-left: 0px;
}

.post-list li{
    overflow: hidden;
    border-bottom: 1px solid #eee;
    padding: 10px;
}

.post-group{
    float: left;
    width: 660px;
    margin-left: 10px;
}

.post-title a{
    color: #259;
    font-weight: 900;
}

.post-info{
    text-align: right;
}

.post-author{
    margin-right: 20px;
}